C# IVR Video Tutorial Part 4
IVR using XML code

This video demonstrates how to build an Interactive Voice Response(IVR) system by using Ozeki VoIP SIP SDK. This tutorial is the 4. part of a video tutorial series, in which you can learn how to create an IVR system by using XML code, which you can control by using dtmf buttons. You can reach the source code and full description of this tutorial video if you visit this page.

Let's check the video:

Having done the first steps, let's move on to the next level:
Check the 5. part of the "How to develop IVR by using Ozeki VoIP SIP SDK" video tutorial series.